File:Tek2445 PSU board 02.jpg
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Summary[edit]
DescriptionTek2445 PSU board 02.jpg |
English: Tektronix 2445 oscilloscope repaired. Replaced the blown capacitor Rifa 68nF 250v X2, and "his twin brother", by 2 Wima 68nF 275v X2, on the board placed on the other side, of the one seen in this picture.
Found 3 more similar Rifa capacitors on this board, like the one that has blown, but this ones may not be subjected to the same amount of stress. I expect to replace them one day, though. The 3 Rifa capacitor spotted on this board are: one 10nF 250v and two 2.2nF 250v On the right side of this board can be seen the 2 big blue filter capacitors and below them, the fan motor. |
Date | |
Source | https://www.flickr.com/photos/jcbarros71/40894499474/ |
Author | J. C. Barros |
Camera location | 39° 54′ 32″ N, 8° 26′ 15″ W | View this and other nearby images on: OpenStreetMap | 39.908889; -8.437500 |
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This image was originally posted to Flickr by Mortymore at https://flickr.com/photos/42537987@N07/40894499474. It was reviewed on 10 November 2021 by FlickreviewR 2 and was confirmed to be licensed under the terms of the cc-by-2.0. |
10 November 2021
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 16:45, 10 November 2021 | 2,600 × 1,463 (939 KB) | DigitalIceAge (talk | contribs) | Uploaded a work by J. C. Barros from https://www.flickr.com/photos/jcbarros71/40894499474/ with UploadWizard |
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Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Camera manufacturer | samsung |
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Camera model | SM-A510F |
Exposure time | 1/33 sec (0.03030303030303) |
F-number | f/1.9 |
ISO speed rating | 64 |
Date and time of data generation | 16:35, 21 April 2018 |
Lens focal length | 3.7 mm |
Latitude | 39° 54′ 32″ N |
Longitude | 8° 26′ 15″ W |
Altitude | 0 meters above sea level |
Width | 4,128 px |
Height | 2,322 px |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | A510FXXS5CRC5 |
File change date and time | 16:35, 21 April 2018 |
Y and C positioning | Centered |
Exposure Program | Normal program |
Exif version | 2.2 |
Date and time of digitizing | 16:35, 21 April 2018 |
APEX shutter speed | 5.06 |
APEX aperture | 1.85 |
APEX brightness | 2.29 |
APEX exposure bias | 0 |
Maximum land aperture | 1.85 APEX (f/1.9) |
Metering mode | Center weighted average |
Flash | Flash did not fire |
Supported Flashpix version | 1 |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Focal length in 35 mm film | 28 mm |
Scene capture type | Standard |
Unique image ID | U13LLIA00MM U13LLJC02SA |
GPS time (atomic clock) | 15:35 |
GPS date | 21 April 2018 |
GPS tag version | 2.2.0.0 |